Home / 104,328,009.10-156,366,042.45-53,183,701.90

Finding the Fourth Proportional to 104,328,009.10, 156,366,042.45 and 53,183,701.90

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Solution

The fourth proportional to 104,328,009.10, 156,366,042.45 and 53,183,701.90 is: 79,711,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,009.10 : 156,366,042.45 = 53,183,701.90 : x
  2. Step 2: Convert to fraction form
    104,328,009.10/156,366,042.45 = 53,183,701.90/x
  3. Step 3: Cross multiply
    104,328,009.10x = 156,366,042.45 × 53,183,701.90
  4. Step 4: Simplify right side
    104,328,009.10x = 8,316,124,988,943,545
  5. Step 5: Solve for x
    x = 8,316,124,988,943,545/104,328,009.10
  6. Step 6: Final answer
    x = 79,711,336.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.